In 2014, for example, according to data in the article, stem
cell researchers between 35 and 39 were successful more often than any other age group, winning grants 21.6 % of the time, as compared to success rates ranging from 18.3 % for those between 40 and 44 to 13.4 % for those in the 55 to 59 age group.
Not exact matches
Available epidemiologic studies in humans have «not shown clear evidence of a relationship
between cell phone use and cancer,» according to the National Cancer Institute, although this remains a topic of debate among
researchers.
As recently as a few years back,
researchers suggested there was a connection
between brain cancer and
cell - phone usage.
The next goal of the
researchers is to examine interactions
between perovskites and other molecules, for example water molecules that are known to interfere with the performance of solar
cells.
The
researchers thought this ability to switch
between different
cell types could explain why they can spread so easily around the body; switching
cell type effectively disguises the
cells in different tissues.
While many
researchers are still developing affinity - based techniques for isolating circulating tumor
cells, others are exploiting the physical differences
between normal and tumor
cells.
Researchers have pinpointed a gene that keeps important brain
cells in mice from crossing their wires, providing a possible link
between brain wiring and mood disorders like depression.
Thanks to the computer programs created by the
researchers, they can control each
cell individually in various ways, or create virtual communication
between several
cells, which circulate messages in an easily reconfigurable order.»
The
researchers attribute this decrease to the way that microgravity changes the interaction
between blood vessel capillaries and red blood
cells, but say that more research is needed to understand what is happening in the capillaries.
The
researchers found
between four and 28 viable
cells per passport photo — size unit of area — similar to those in clean rooms at the NASA Jet Propulsion Laboratory in Pasadena, California, and the Kennedy Space Center in Florida where spacecraft are assembled.
When
researchers sequenced the sponge's genome in 2010, they found genes that help individual
cells cooperate as a group: how to divide, send signals to one another, and distinguish
between friends and outsiders.
The
researchers then discharged a tiny current
between neighboring electrodes that could detect tissue damage based on how much of the current passed through the
cells.
With neural prosthetic technology — microchips that can «listen» to many neurons at the same time —
researchers are able to find correlations
between the activity of many nerve
cells.
Researchers are looking for taste bud
cells that might involved in turning off our desire, but also considering, Chandrashekar says, the possibility that once saltwater reaches a certain concentration, it leaks
between the taste bud
cells and makes its way down to the nerve directly.
«Cardiac stem
cells from heart disease patients may be harmful:
Researchers discover molecular pathway involved in toxic interaction
between host
cells and immune system.»
Last month,
researchers led by Beth Stevens of Boston Children's Hospital reported that a process in which microglia prune excess synapses in the brain during early life can turn on inappropriately later on, possibly triggering Alzheimer's or other disorders marked by damage to connections
between brain
cells.
Researchers, led by Joshua Mayourian at the Icahn School of Medicine at Mount Sinai, used mathematical modeling to simulate electrical interactions
between these stem
cells and heart
cells to develop insight into possible adverse effects, as well as to hypothesize new methods for reducing some potential risks of this therapy.
A tissue slice, a tumor biopsy, or a sample of a bacterial culture yields a sequence representing the average of all of the
cells within it, even though
researchers know there can be tremendous variation
between those
cells.
In two studies, Freiburg
researchers have made new discoveries concerning the relationship
between CML and Gab2 and drugs that can break a particular resistance to Gab2 in CML
cells.
The mutated, drug resistant H7N9 virus, however, was still able to infect cultured human
cells and spread
between laboratory animals as efficiently as nonmutated strains,
researchers report December 10 in Nature Communications.
The
researchers used a technique called laser scanning photostimulation to map the connections
between individual subplate neuron
cells in the brains of the mouse pups.
Placentas had underdeveloped blood vessels, the barrier
between mother and fetal
cells was abnormal, and
researchers spotted evidence of cellular stress.
The
researchers then placed some of the
cells producing GFP
between two mirrors just one
cell's width apart.
Potentially explaining why even healthy brains don't function well with age, Salk
researchers have discovered that genes that are switched on early in brain development to sever connections
between neurons as the brain fine - tunes, are again activated in aging neuronal support
cells called astrocytes.
Study participants will agree to allow
researchers to track their mobile phone use over the next 20 to 30 years and to access their health records to look for correlations
between cell phone use and health effects.
By examining the brains of bees trained to different tasks, the
researchers found that the number of connections
between nerve
cells may hold the answer to questions about individual cognitive differences.
And it suggests that stem
cells derived from embryos should remain the primary reference for iPS
cells when
researchers want to compare how
cells from diseased patients behave, says Nissim Benvenisty of Hebrew University of Jerusalem, who has studied differences
between ES
cells and iPS
cells derived from carriers of fragile X syndrome.
Researchers already knew that there was a time lag of
between 1 and 3 hours
between the synthesis of Class II molecules within the APC and their appearance on the
cell surface, combined with antigen.
It's more efficient than previous devices, the
researchers say, because its two
cells absorb more light than single - layer solar devices, because it uses light from a wider portion of the solar spectrum, and because it incorporates a layer of novel materials
between the two
cells to reduce energy loss.
Proteins that
researchers think are key to long - term memory formation also move genetic material
between cells in both mice and flies
The
researchers took molecules of different sizes and colours and used microscopic imaging to see which size of molecule could get into the gap
between an immune
cell and another
cell.
To find out more about the differences
between naive and primed pluripotent
cells, the UW
researchers first compared their gene expression profiles.
Using tumor biopsies from melanoma patients, the
researchers could show that there is a positive correlation
between the production of CCL5 and the infiltration of NK
cells.
North Carolina State University
researchers have come up with a new technique for improving the connections
between stacked solar
cells, which should improve the overall efficiency of solar energy devices and reduce the cost of solar energy production.
The
researchers performed a literature search of MEDLINE, EMBASE and PsycINFO databases and also manually searched reference lists for original, randomized, controlled trials on animals that examined the association
between IVD stem
cell transplant and the change of disc height.
Just by looking at the
cells metabolomic profiles,
researchers saw it was possible to distinguish
between naive and primed pluripotent
cells.
The
researchers will measure phthalates in the men's urine sample, then perform DNA methylation analyses on sperm
cells and look for a statistical association
between these measures as well as sperm quality and embryo development.
To investigate the relationship
between temperature and immune response, Iwasaki and an interdisciplinary team of Yale
researchers spearheaded by Ellen Foxman, a postdoctoral fellow in Iwasaki's lab, examined the
cells taken from the airways of mice.
Based on previous studies,
researchers have hypothesized that recreational noise exposure might damage the circuitry
between sensory hair
cells in the inner ear and their auditory nerve targets that deliver information to the brain.
«
Researchers uncover essential interaction
between malaria parasites, liver
cells.»
Since that story, the conflict
between Gustavo German, a Harvard doctoral student in biomedicine, and Lee Rubin, a prominent stem
cell researcher, has continued to evolve.
With DNA evidence as solid as that used to convict criminals,
researchers can trace the shared genetic lineage of life's different branches back to the very base of the tree, some 4 billion years ago, when the interaction
between primordial bacteria and viruses culminated in the «mother
cell,» the common ancestor of all life on Earth.
Researchers have discovered that impairing a critical partnership
between brain
cells can lead to neurodegeneration.
A surprising, paradoxical relationship
between a tumor suppressor molecule and an oncogene may be the key to explaining and working around how breast cancer tumor
cells become desensitized to a common cancer drug, found
researchers at the Perelman School of Medicine at the University of Pennsylvania.
The
researchers found that the anti-cancer drug romidepsin increased the virus production in HIV - infected
cells between 2.1 and 3.9 times above normal and that the viral load in the blood increased to measurable levels in five out of six patients with HIV infection.
«We found a striking difference
between the metabolic profiles of poorly aggressive and highly aggressive ovarian tumor
cells, particularly with respect to their production and use of the amino acid glutamine,» said lead
researcher Deepak Nagrath of Rice.
Because the random puffs of air were unexpected stimuli for the mice, the
researchers could directly compare the differences
between legitimate and spontaneous signals in the eyelid - related Purkinje
cells that made the mice blink.
Cincinnati Cancer Center (CCC) and UC Cancer Institute
researchers have found that a vaccine, targeting tumors that produce a certain protein and receptor responsible for communication
between cells and the body's immune system, could initiate the immune response to fight cancer.
In spite of the size disadvantage and
cell overcrowding, the
researchers find the juveniles doing many of the sophisticated things their big brothers can do such as deciphering
between different kinds of prey like a mosquito versus a fly.
Because HIV uses CD4 to infect
cells, the
researchers used a CAR molecule that hijacks the essential interaction
between HIV and the
cell surface molecule CD4 to make stem
cell - derived T -
cells target infected
cells.